11222145224411 has 8 divisors (see below), whose sum is σ = 12242449719984. Its totient is φ = 10201858974720.

The previous prime is 11222145224359. The next prime is 11222145224419. The reversal of 11222145224411 is 11442254122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222145224411 is a prime.

It is a super-2 number, since 2×11222145224411² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11222145224419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259286 + ... + 5750411.

It is an arithmetic number, because the mean of its divisors is an integer number (1530306214998).

Almost surely, 2^{11222145224411} is an apocalyptic number.

11222145224411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11222145224411 is a deficient number, since it is larger than the sum of its proper divisors (1020304495573).

11222145224411 is a wasteful number, since it uses less digits than its factorization.

11222145224411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122941.

The product of its digits is 10240, while the sum is 32.

Adding to 11222145224411 its reverse (11442254122211), we get a palindrome (22664399346622).

The spelling of 11222145224411 in words is "eleven trillion, two hundred twenty-two billion, one hundred forty-five million, two hundred twenty-four thousand, four hundred eleven".